Features 1、Multi Function Adapter: NFC Bluetooth wireless audio adapter supports multiple functions, supports mobile phone Bluetooth hands free calling, mobile phone navigation, listening to music, etc. 2、Receiving Mode: NFC Bluetooth wireless audio adapter supports receiving Bluetooth signals, and outputs to audio, headphones and other devices through AUX audio. 3、Car Connection: Connect the bluetooth connector to the car AUX interface, and connect the bluetooth to the car audio, you can talk and listen to dynamic music, so that your journey is no longer lonely. 4、Ultra Long Distance Transmission: The NFC wireless audio adapter can transmit without obstacles within the range of about 15m/49.2ft, and you can enjoy music no matter where you are. 5、Rechargeable Design: Built‑in 200mAh capacity lithium battery, designed with type c charging interface and equipped with type c charging cable, exquisite appearance, small and portable. Specification Item Type: NFC Bluetooth Adapter Material: ABS Bluetooth Version: Bluetooth 5.0 Effective Open Distance: Approx. 15m/49.2ft Built-in Lithium Battery Capacity: 200mAh (included) Frequency Response Range: 10Hz-20HKz Signal-to-Noise Ratio: ≥90dB Supported Protocols: A2DP/AVRCP//HFP/HSP Package List 1 x NFC Bluetooth Adapter 1 x 3.5MM Audio Cable 1 x RCA Cable 1 x Type C Charging Cable 1 x User Manual